Q: What is the sum of all factors of the number 869,990 excluding 869,990?
A: 853,690
The factors of the number 869,990 are: 1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 605, 719, 1210, 1438, 3595, 7190, 7909, 15818, 39545, 79090, 86999, 173998, 434995, 869990.
If you add them up, you will get the total of 870,843. Now subtract 869,990 to get 853,690